尝试安装 xgboost 失败..?该版本是 Windows 和企业版的 Anaconda 2.1.0(64 位)。我该如何进行?我一直在使用 R 似乎很容易从 RStudio 在 R 中安装新包,但在 spyder 中却不是这样,因为我需要转到命令窗口来执行它,然后在这种情况下它失败了..
import sys
print (sys.version)
2.7.8 |Anaconda 2.1.0 (64-bit)| (default, Jul 2 2014, 15:12:11) [MSC v.1500 64 bit (AMD64)]
C:\anaconda\Lib\site-packages>pip install -U xgboost
Downloading/unpacking xgboost
Could not find a version that satisfies the requirement xgboost (from versions: 0.4a12, 0.4a13)
Cleaning up...
No distributions matching the version for xgboost
Storing debug log for failure in C:\Users\c_kazum\pip\pip.log
------------------------------------------------------------
C:\Users\c_kazum\AppData\Local\Continuum\Anaconda\Scripts\pip-script.py run on 08/27/15 12:52:30
Downloading/unpacking xgboost
Getting page https://pypi.python.org/simple/xgboost/
URLs to search for versions for xgboost:
* https://pypi.python.org/simple/xgboost/
Analyzing links from page https://pypi.python.org/simple/xgboost/
Found link https://pypi.python.org/packages/source/x/xgboost/xgboost-0.4a12.tar.gz#md5=4d768e034a28590497bb79279f036946 (from https://pypi.python.org/simple/xgboost/), version: 0.4a12
Found link https://pypi.python.org/packages/source/x/xgboost/xgboost-0.4a13.tar.gz#md5=5f53d51e4305c679192b3cabda2b0dbe (from https://pypi.python.org/simple/xgboost/), version: 0.4a13
Ignoring link https://pypi.python.org/packages/source/x/xgboost/xgboost-0.4a12.tar.gz#md5=4d768e034a28590497bb79279f036946 (from https://pypi.python.org/simple/xgboost/), version 0.4a12 is a pre-release (use --pre to allow).
Ignoring link https://pypi.python.org/packages/source/x/xgboost/xgboost-0.4a13.tar.gz#md5=5f53d51e4305c679192b3cabda2b0dbe (from https://pypi.python.org/simple/xgboost/), version 0.4a13 is a pre-release (use --pre to allow).
Could not find a version that satisfies the requirement xgboost (from versions: 0.4a12, 0.4a13)
Cleaning up...
Removing temporary dir c:\users\c_kazum\appdata\local\temp\pip_build_c_kazum...
No distributions matching the version for xgboost
Exception information:
Traceback (most recent call last):
File "C:\Users\c_kazum\AppData\Local\Continuum\Anaconda\lib\site-packages\pip\basecommand.py", line 122, in main
status = self.run(options, args)
File "C:\Users\c_kazum\AppData\Local\Continuum\Anaconda\lib\site-packages\pip\commands\install.py", line 278, in run
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
File "C:\Users\c_kazum\AppData\Local\Continuum\Anaconda\lib\site-packages\pip\req.py", line 1177, in prepare_files
url = finder.find_requirement(req_to_install, upgrade=self.upgrade)
File "C:\Users\c_kazum\AppData\Local\Continuum\Anaconda\lib\site-packages\pip\index.py", line 322, in find_requirement
raise DistributionNotFound('No distributions matching the version for %s' % req)
DistributionNotFound: No distributions matching the version for xgboost